Portsmouth Harbour - Port Solent Weather Forecast

    • 9
    • 17

    Cloudy

    • 12
    • 19

    Partly cloudy

    • 12
    • 17

    Sunny day

    • 11
    • 17

    Sunny day

    • 11
    • 16

    Cloudy

    • 10
    • 15

    Cloudy

    • 9
    • 15

    Cloudy

Today 28 Apr London and South East England

Cloudy to start with outbreaks of light rain or drizzle. Cloud will clear from the east through the morning, with afternoon sunny spells. Fresh winds, strengthening later. Maximum temperature 18 °C.

Tonight 28 Apr London and South East England

A bright evening, with plenty of late sunny spells. Mostly clear overnight, becoming rather cool in rural parts. Fresh to strong winds. Minimum temperature 3 °C.

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Portsmouth Harbour - Port Solent Temperature Statistics

April Temperature

Thorney Island (12km)

  • Lowest 6 April, 2026

    1.2 °C

  • Average April

    10.7 °C

  • Highest 8 April, 2026

    19.2 °C

Climate (2021–Present)

Thorney Island (12km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    12.1 °C

  • Average High 2021–2026

    15.3 °C
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